﻿using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using PocketBlueBird.Configuration;
using TweetSharp;

namespace PocketBlueBird
{
    public partial class App : Application
    {

        private static OAuthAccessToken _accessToken;
        public static OAuthAccessToken AccessToken
        {
            get
            {
                if (_accessToken == null && MyApplicationSetting.MyAppSetting["AccessToken"] != null)
                {
                    _accessToken = new OAuthAccessToken()
                    {
                        Token = MyApplicationSetting.MyAppSetting["AccessToken"].ToString(),
                        TokenSecret = MyApplicationSetting.MyAppSetting["AccessTokenSecret"].ToString(),
                        ScreenName = MyApplicationSetting.MyAppSetting["ScreenName"].ToString(),
                    };

                    int userId;

                    if (int.TryParse(MyApplicationSetting.MyAppSetting["UserId"].ToString(), out userId))
                    {
                        _accessToken.UserId = userId;
                    }
                    else
                    {
                        MyApplicationSetting.MyAppSetting["AccessToken"] = null;
                        throw new Exception("Can not get user id from config file!\r\nLogin again to solve it.");
                    }
                }

                return _accessToken;
            }
            set
            {
                MyApplicationSetting.MyAppSetting["AccessToken"] = value.Token;
                MyApplicationSetting.MyAppSetting["AccessTokenSecret"] = value.TokenSecret;
                MyApplicationSetting.MyAppSetting["UserId"] = value.UserId.ToString();
                MyApplicationSetting.MyAppSetting["ScreenName"] = value.ScreenName;

                _accessToken = value;
            }
        }

        public static TwitterUser UserInfo { get; set; }

        static Dictionary<long, TwitterStatus> _tweetsDic = new Dictionary<long, TwitterStatus>();
        public static Dictionary<long, TwitterStatus> TweetsDic { get { return _tweetsDic; } }

        static Dictionary<long, TwitterStatus> _myTweetsDic = new Dictionary<long, TwitterStatus>();
        public static Dictionary<long, TwitterStatus> MyTweetsDic { get { return _myTweetsDic; } }

        static Dictionary<long, TwitterStatus> _mentions = new Dictionary<long, TwitterStatus>();
        public static Dictionary<long, TwitterStatus> MentionsDic { get { return _mentions; } }

        static Dictionary<long, TwitterDirectMessage> _messagesDic =
            new Dictionary<long, TwitterDirectMessage>();
        public static Dictionary<long, TwitterDirectMessage> MessagesDic { get { return _messagesDic; } }

        static Dictionary<long, TwitterUser> _followersDic = new Dictionary<long, TwitterUser>();
        public static Dictionary<long, TwitterUser> FollowersDic { get { return _followersDic; } }

        static Dictionary<long, TwitterUser> _friendsDic = new Dictionary<long, TwitterUser>();
        public static Dictionary<long, TwitterUser> FriendsDic { get { return _friendsDic; } }

        /// <summary>
        /// Provides easy access to the root frame of the Phone Application.
        /// </summary>
        /// <returns>The root frame of the Phone Application.</returns>
        public PhoneApplicationFrame RootFrame { get; private set; }

        /// <summary>
        /// Constructor for the Application object.
        /// </summary>
        public App()
        {
            if (MyApplicationSetting.MyAppSetting["ConsumerKey"] == null || MyApplicationSetting.MyAppSetting["ConsumerSecret"] == null)
            {
                MyApplicationSetting.MyAppSetting["ConsumerKey"] = "L4QB0nni8bBmxV96TiIQ";
                MyApplicationSetting.MyAppSetting["ConsumerSecret"] = "nYsGYJu7qlWEmJRgp5C8LGzu63Bsi9HHE4VZ4mE5I";
            }

            // Global handler for uncaught exceptions. 
            UnhandledException += Application_UnhandledException;

            // Show graphics profiling information while debugging.
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // Display the current frame rate counters.
                Application.Current.Host.Settings.EnableFrameRateCounter = true;

                // Show the areas of the app that are being redrawn in each frame.
                //Application.Current.Host.Settings.EnableRedrawRegions = true;

                // Enable non-production analysis visualization mode, 
                // which shows areas of a page that are being GPU accelerated with a colored overlay.
                //Application.Current.Host.Settings.EnableCacheVisualization = true;
            }

            // Standard Silverlight initialization
            InitializeComponent();

            // Phone-specific initialization
            InitializePhoneApplication();
        }

        // Code to execute when the application is launching (eg, from Start)
        // This code will not execute when the application is reactivated
        private void Application_Launching(object sender, LaunchingEventArgs e)
        {
        }

        // Code to execute when the application is activated (brought to foreground)
        // This code will not execute when the application is first launched
        private void Application_Activated(object sender, ActivatedEventArgs e)
        {
        }

        // Code to execute when the application is deactivated (sent to background)
        // This code will not execute when the application is closing
        private void Application_Deactivated(object sender, DeactivatedEventArgs e)
        {
        }

        // Code to execute when the application is closing (eg, user hit Back)
        // This code will not execute when the application is deactivated
        private void Application_Closing(object sender, ClosingEventArgs e)
        {
        }

        // Code to execute if a navigation fails
        private void RootFrame_NavigationFailed(object sender, NavigationFailedEventArgs e)
        {
            ExceptionHandler.ShowExceptionMessage(e.Exception);
            e.Handled = true;
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // A navigation has failed; break into the debugger
                //System.Diagnostics.Debugger.Break();
            }
        }

        // Code to execute on Unhandled Exceptions
        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
        {
            ExceptionHandler.ShowExceptionMessage(e.ExceptionObject);
            e.Handled = true;
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // An unhandled exception has occurred; break into the debugger
                //System.Diagnostics.Debugger.Break();
            }
        }

        #region Phone application initialization

        // Avoid double-initialization
        private bool phoneApplicationInitialized = false;

        // Do not add any additional code to this method
        private void InitializePhoneApplication()
        {
            if (phoneApplicationInitialized)
                return;

            // Create the frame but don't set it as RootVisual yet; this allows the splash
            // screen to remain active until the application is ready to render.
            RootFrame = new PhoneApplicationFrame();
            RootFrame.Navigated += CompleteInitializePhoneApplication;

            // Handle navigation failures
            RootFrame.NavigationFailed += RootFrame_NavigationFailed;

            // Ensure we don't initialize again
            phoneApplicationInitialized = true;
        }

        // Do not add any additional code to this method
        private void CompleteInitializePhoneApplication(object sender, NavigationEventArgs e)
        {
            // Set the root visual to allow the application to render
            if (RootVisual != RootFrame)
                RootVisual = RootFrame;

            // Remove this handler since it is no longer needed
            RootFrame.Navigated -= CompleteInitializePhoneApplication;
        }

        #endregion
    }
}